Respuesta :
this is 1/4 * circumference
Circumference = 2 * pi * 4 = 8pi
arc length = 1/4 * 8pi = 2pi or 6.28 ins to nearest hundredth.
Circumference = 2 * pi * 4 = 8pi
arc length = 1/4 * 8pi = 2pi or 6.28 ins to nearest hundredth.